1242411883 has 2 divisors, whose sum is σ = 1242411884. Its totient is φ = 1242411882.

The previous prime is 1242411869. The next prime is 1242411931. The reversal of 1242411883 is 3881142421.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1242411883 - 2⁵ = 1242411851 is a prime.

It is not a weakly prime, because it can be changed into another prime (1242411283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 621205941 + 621205942.

It is an arithmetic number, because the mean of its divisors is an integer number (621205942).

Almost surely, 2^1242411883 is an apocalyptic number.

1242411883 is a deficient number, since it is larger than the sum of its proper divisors (1).

1242411883 is an equidigital number, since it uses as much as digits as its factorization.

1242411883 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12288, while the sum is 34.

The square root of 1242411883 is about 35247.8635239074. The cubic root of 1242411883 is about 1075.0331723674.

The spelling of 1242411883 in words is "one billion, two hundred forty-two million, four hundred eleven thousand, eight hundred eighty-three".